Re: Internal details on how ADDREPLICA executes?

2018-08-02 Thread Nawab Zada Asad Iqbal
Thanks Erick! On Thu, Aug 2, 2018 at 1:26 PM, Erick Erickson wrote: > Oh my, I see confusion on the horizon. _Which_ autoaddreplica? > > Pre 7x and autoscaling, autoAddReplica is all about HDFS and > spinning up a new Solr instance that points to an existing index > so there's no impact on the

Re: Internal details on how ADDREPLICA executes?

2018-08-02 Thread Erick Erickson
Oh my, I see confusion on the horizon. _Which_ autoaddreplica? Pre 7x and autoscaling, autoAddReplica is all about HDFS and spinning up a new Solr instance that points to an existing index so there's no impact on the leader (other than normal peer sync if you're actively indexing). Autoscaling,

Internal details on how ADDREPLICA executes?

2018-08-02 Thread Nawab Zada Asad Iqbal
Hi, I am considering using SolrCloud and enable autoADDREPLICA. I am curious on how long does it take for SolrCloud to setup the replica. Before the new replica can start to serve queries, it needs to copy all the documents in the current leader and also index whatever new traffic is arriving.